diff options
Diffstat (limited to 'src/jake2/render/fastjogl/Mesh.java')
| -rw-r--r-- | src/jake2/render/fastjogl/Mesh.java | 1340 |
1 files changed, 666 insertions, 674 deletions
diff --git a/src/jake2/render/fastjogl/Mesh.java b/src/jake2/render/fastjogl/Mesh.java index bff8756..63c8ad4 100644 --- a/src/jake2/render/fastjogl/Mesh.java +++ b/src/jake2/render/fastjogl/Mesh.java @@ -2,27 +2,27 @@ * Mesh.java * Copyright (C) 2003 * - * $Id: Mesh.java,v 1.5 2004-07-19 19:39:57 hzi Exp $ + * $Id: Mesh.java,v 1.6 2004-09-22 19:22:11 salomo Exp $ */ /* -Copyright (C) 1997-2001 Id Software, Inc. + Copyright (C) 1997-2001 Id Software, Inc. -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -See the GNU General Public License for more details. + See the GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ + */ package jake2.render.fastjogl; import jake2.Defines; @@ -40,667 +40,659 @@ import net.java.games.jogl.util.BufferUtils; /** * Mesh - * + * * @author cwei */ public abstract class Mesh extends Light { - // g_mesh.c: triangle model functions - - /* - ============================================================= - - ALIAS MODELS - - ============================================================= - */ - - static final int NUMVERTEXNORMALS = 162; - - float[][] r_avertexnormals = Anorms.VERTEXNORMALS; - float[] shadevector = {0, 0, 0}; - float[] shadelight = {0, 0, 0}; - - // precalculated dot products for quantized angles - static final int SHADEDOT_QUANT = 16; - - float[][] r_avertexnormal_dots = Anorms.VERTEXNORMAL_DOTS; - - float[] shadedots = r_avertexnormal_dots[0]; - - void GL_LerpVerts(int nverts, qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, float[] move, float[] frontv, float[] backv ) - { - int[] ovv; - int[] vv; - FloatBuffer lerp = vertexArrayBuf; - - //PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM - if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 ) - { - float[] normal; - int j = 0; - for (int i=0 ; i < nverts; i++/* , v++, ov++, lerp+=4 */) - { - normal = r_avertexnormals[verts[i].lightnormalindex]; - ovv = ov[i].v; - vv = verts[i].v; - - lerp.put(j++, move[0] + ovv[0]*backv[0] + vv[0]*frontv[0] + normal[0] * Defines.POWERSUIT_SCALE); - lerp.put(j++, move[1] + ovv[1]*backv[1] + vv[1]*frontv[1] + normal[1] * Defines.POWERSUIT_SCALE); - lerp.put(j++, move[2] + ovv[2]*backv[2] + vv[2]*frontv[2] + normal[2] * Defines.POWERSUIT_SCALE); - } - } - else - { - int j = 0; - for (int i=0 ; i < nverts; i++ /* , v++, ov++, lerp+=4 */) - { - ovv = ov[i].v; - vv = verts[i].v; - - lerp.put(j++, move[0] + ovv[0]*backv[0] + vv[0]*frontv[0]); - lerp.put(j++, move[1] + ovv[1]*backv[1] + vv[1]*frontv[1]); - lerp.put(j++, move[2] + ovv[2]*backv[2] + vv[2]*frontv[2]); - } - } - } - - FloatBuffer colorArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 4); - FloatBuffer vertexArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 3); - FloatBuffer textureArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 2); - boolean isFilled = false; - float[] tmpVec = {0, 0, 0}; - float[][] vectors = { - {0, 0, 0}, {0, 0, 0}, {0, 0, 0} // 3 mal vec3_t - }; - - /* - ============= - GL_DrawAliasFrameLerp - - interpolates between two frames and origins - FIXME: batch lerp all vertexes - ============= - */ - - void GL_DrawAliasFrameLerp(qfiles.dmdl_t paliashdr, float backlerp) - { - int count; - float alpha; - - float[] move = {0, 0, 0}; // vec3_t - float[] frontv = {0, 0, 0}; // vec3_t - float[] backv = {0, 0, 0}; // vec3_t - - qfiles.daliasframe_t frame = paliashdr.aliasFrames[currententity.frame]; - - qfiles.dtrivertx_t[] verts = frame.verts; - - qfiles.daliasframe_t oldframe = paliashdr.aliasFrames[currententity.oldframe]; - - qfiles.dtrivertx_t[] ov = oldframe.verts; - - if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) - alpha = currententity.alpha; - else - alpha = 1.0f; - - // PMM - added double shell - if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) - gl.glDisable( GL.GL_TEXTURE_2D ); - - float frontlerp = 1.0f - backlerp; - - // move should be the delta back to the previous frame * backlerp - Math3D.VectorSubtract (currententity.oldorigin, currententity.origin, frontv); - Math3D.AngleVectors (currententity.angles, vectors[0], vectors[1], vectors[2]); - - move[0] = Math3D.DotProduct (frontv, vectors[0]); // forward - move[1] = -Math3D.DotProduct (frontv, vectors[1]); // left - move[2] = Math3D.DotProduct (frontv, vectors[2]); // up - - Math3D.VectorAdd (move, oldframe.translate, move); - - for (int i=0 ; i<3 ; i++) - { - move[i] = backlerp*move[i] + frontlerp*frame.translate[i]; - frontv[i] = frontlerp*frame.scale[i]; - backv[i] = backlerp*oldframe.scale[i]; - } - - // ab hier wird optimiert - - GL_LerpVerts( paliashdr.num_xyz, ov, verts, move, frontv, backv ); - - //gl.glEnableClientState( GL.GL_VERTEX_ARRAY ); - gl.glVertexPointer( 3, GL.GL_FLOAT, 0, vertexArrayBuf ); - - // PMM - added double damage shell - if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) - { - gl.glColor4f( shadelight[0], shadelight[1], shadelight[2], alpha ); - } - else - { - gl.glEnableClientState( GL.GL_COLOR_ARRAY ); - gl.glColorPointer( 4, GL.GL_FLOAT, 0, colorArrayBuf ); - - // - // pre light everything - // - FloatBuffer color = colorArrayBuf; - int j = 0; - float l; - for (int i = 0; i < paliashdr.num_xyz; i++ ) - { - l = shadedots[verts[i].lightnormalindex]; - color.put(j++, l * shadelight[0]); - color.put(j++, l * shadelight[1]); - color.put(j++, l * shadelight[2]); - color.put(j++, alpha); - } - } - - gl.glClientActiveTextureARB(GL_TEXTURE0); - gl.glTexCoordPointer( 2, GL.GL_FLOAT, 0, textureArrayBuf); - //gl.glEnableClientState( GL.GL_TEXTURE_COORD_ARRAY); - - int pos = 0; - int[] counts = paliashdr.counts; - - IntBuffer srcIndexBuf = null; - - FloatBuffer dstTextureCoords = textureArrayBuf; - FloatBuffer srcTextureCoords = paliashdr.textureCoordBuf; - - int size = 0; - int dstIndex = 0; - int srcIndex = 0; - - for (int j = 0; j < counts.length; j++) { - - // get the vertex count and primitive type - count = counts[j]; - if (count == 0) - break; // done - - srcIndexBuf = paliashdr.indexElements[j]; - - int mode = GL.GL_TRIANGLE_STRIP; - if (count < 0) { - mode = GL.GL_TRIANGLE_FAN; - count = -count; - } - size = count + pos; - srcIndex = 2 * pos; - for (int k = pos; k < size; k++) { - dstIndex = 2 * srcIndexBuf.get(k-pos); - dstTextureCoords.put(dstIndex++, srcTextureCoords.get(srcIndex++)); - dstTextureCoords.put(dstIndex, srcTextureCoords.get(srcIndex++)); - } - - gl.glDrawElements(mode, count, GL.GL_UNSIGNED_INT, srcIndexBuf); - - pos += count; - } - - // PMM - added double damage shell - if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 ) - gl.glEnable( GL.GL_TEXTURE_2D ); - - gl.glDisableClientState( GL.GL_COLOR_ARRAY ); - - } - - /* - ============= - GL_DrawAliasShadow - ============= - */ - void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum) - { - qfiles.dtrivertx_t[] verts; - int[] order; - float[] point = {0, 0, 0}; - float height, lheight; - int count; - qfiles.daliasframe_t frame; - - lheight = currententity.origin[2] - lightspot[2]; - - frame = paliashdr.aliasFrames[currententity.frame]; - - verts = frame.verts; - - height = 0; - - order = paliashdr.glCmds; - - height = -lheight + 1.0f; - - int orderIndex = 0; - int index = 0; - - // TODO shadow drawing with vertex arrays - - while (true) - { - // get the vertex count and primitive type - count = order[orderIndex++]; - if (count == 0) - break; // done - if (count < 0) - { - count = -count; - gl.glBegin (GL.GL_TRIANGLE_FAN); - } - else - gl.glBegin (GL.GL_TRIANGLE_STRIP); - - do - { - index = order[orderIndex + 2] * 3; - point[0] = vertexArrayBuf.get(index); - point[1] = vertexArrayBuf.get(index + 1); - point[2] = vertexArrayBuf.get(index + 2); - - point[0] -= shadevector[0]*(point[2]+lheight); - point[1] -= shadevector[1]*(point[2]+lheight); - point[2] = height; - gl.glVertex3f(point[0], point[1], point[2]); - - orderIndex += 3; - - } while (--count != 0); - - gl.glEnd (); - } - } - - - /* - ** R_CullAliasModel - */ -// TODO sync with jogl renderer. hoz - boolean R_CullAliasModel(entity_t e) { - float[] mins = { 0, 0, 0 }; - float[] maxs = { 0, 0, 0 }; - - qfiles.dmdl_t paliashdr = (qfiles.dmdl_t) currentmodel.extradata; - - if ((e.frame >= paliashdr.num_frames) || (e.frame < 0)) { - VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name + ": no such frame " + e.frame + '\n'); - e.frame = 0; - } - if ((e.oldframe >= paliashdr.num_frames) || (e.oldframe < 0)) { - VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name + ": no such oldframe " + e.oldframe + '\n'); - e.oldframe = 0; - } - - qfiles.daliasframe_t pframe = paliashdr.aliasFrames[e.frame]; - qfiles.daliasframe_t poldframe = paliashdr.aliasFrames[e.oldframe]; - - /* - ** compute axially aligned mins and maxs - */ - if (pframe == poldframe) { - for (int i = 0; i < 3; i++) { - mins[i] = pframe.translate[i]; - maxs[i] = mins[i] + pframe.scale[i] * 255; - } - } else { - float thismaxs, oldmaxs; - for (int i = 0; i < 3; i++) { - thismaxs = pframe.translate[i] + pframe.scale[i] * 255; - - oldmaxs = poldframe.translate[i] + poldframe.scale[i] * 255; - - if (pframe.translate[i] < poldframe.translate[i]) - mins[i] = pframe.translate[i]; - else - mins[i] = poldframe.translate[i]; - - if (thismaxs > oldmaxs) - maxs[i] = thismaxs; - else - maxs[i] = oldmaxs; - } - } - - /* - ** compute a full bounding box - */ - float[] tmp; - for (int i = 0; i < 8; i++) { - tmp = bbox[i]; - if ((i & 1) != 0) - tmp[0] = mins[0]; - else - tmp[0] = maxs[0]; - - if ((i & 2) != 0) - tmp[1] = mins[1]; - else - tmp[1] = maxs[1]; - - if ((i & 4) != 0) - tmp[2] = mins[2]; - else - tmp[2] = maxs[2]; - } - - /* - ** rotate the bounding box - */ - tmp = mins; - Math3D.VectorCopy(e.angles, tmp); - tmp[YAW] = -tmp[YAW]; - Math3D.AngleVectors(tmp, vectors[0], vectors[1], vectors[2]); - - for (int i = 0; i < 8; i++) { - Math3D.VectorCopy(bbox[i], tmp); - - bbox[i][0] = Math3D.DotProduct(vectors[0], tmp); - bbox[i][1] = -Math3D.DotProduct(vectors[1], tmp); - bbox[i][2] = Math3D.DotProduct(vectors[2], tmp); - - Math3D.VectorAdd(e.origin, bbox[i], bbox[i]); - } - - int f, mask; - int aggregatemask = ~0; // 0xFFFFFFFF - - for (int p = 0; p < 8; p++) { - mask = 0; - - for (f = 0; f < 4; f++) { - float dp = Math3D.DotProduct(frustum[f].normal, bbox[p]); - - if ((dp - frustum[f].dist) < 0) { - mask |= (1 << f); - } - } - - aggregatemask &= mask; - } - - if (aggregatemask != 0) { - return true; - } - - return false; - } - - - // bounding box - float[][] bbox = { - {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, - {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0} - }; - - /* - ================= - R_DrawAliasModel - - ================= - */ -// TODO sync with jogl renderer. hoz - void R_DrawAliasModel(entity_t e) - { - int i; - //qfiles.dmdl_t paliashdr; - //float an; - - image_t skin; - - if ( ( e.flags & Defines.RF_WEAPONMODEL ) == 0) - { - if ( R_CullAliasModel(e) ) - return; - } - - if ( (e.flags & Defines.RF_WEAPONMODEL) != 0 ) - { - if ( r_lefthand.value == 2.0f ) - return; - } - - qfiles.dmdl_t paliashdr = (qfiles.dmdl_t)currentmodel.extradata; - - // - // get lighting information - // - // PMM - rewrote, reordered to handle new shells & mixing - // PMM - 3.20 code .. replaced with original way of doing it to keep mod authors happy - // - if ( (currententity.flags & ( Defines.RF_SHELL_HALF_DAM | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE )) != 0 ) - { - Math3D.VectorClear(shadelight); - if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0) - { - shadelight[0] = 0.56f; - shadelight[1] = 0.59f; - shadelight[2] = 0.45f; - } - if ( (currententity.flags & Defines.RF_SHELL_DOUBLE) != 0 ) - { - shadelight[0] = 0.9f; - shadelight[1] = 0.7f; - } - if ( (currententity.flags & Defines.RF_SHELL_RED) != 0 ) - shadelight[0] = 1.0f; - if ( (currententity.flags & Defines.RF_SHELL_GREEN) != 0 ) - shadelight[1] = 1.0f; - if ( (currententity.flags & Defines.RF_SHELL_BLUE) != 0 ) - shadelight[2] = 1.0f; - } - - else if ( (currententity.flags & Defines.RF_FULLBRIGHT) != 0 ) - { - for (i=0 ; i<3 ; i++) - shadelight[i] = 1.0f; - } - else - { - R_LightPoint (currententity.origin, shadelight); - - // player lighting hack for communication back to server - // big hack! - if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 ) - { - // pick the greatest component, which should be the same - // as the mono value returned by software - if (shadelight[0] > shadelight[1]) - { - if (shadelight[0] > shadelight[2]) - r_lightlevel.value = 150*shadelight[0]; - else - r_lightlevel.value = 150*shadelight[2]; - } - else - { - if (shadelight[1] > shadelight[2]) - r_lightlevel.value = 150*shadelight[1]; - else - r_lightlevel.value = 150*shadelight[2]; - } - } - - if ( gl_monolightmap.string.charAt(0) != '0' ) - { - float s = shadelight[0]; - - if ( s < shadelight[1] ) - s = shadelight[1]; - if ( s < shadelight[2] ) - s = shadelight[2]; - - shadelight[0] = s; - shadelight[1] = s; - shadelight[2] = s; - } - } - - if ( (currententity.flags & Defines.RF_MINLIGHT) != 0 ) - { - for (i=0 ; i<3 ; i++) - if (shadelight[i] > 0.1f) - break; - if (i == 3) - { - shadelight[0] = 0.1f; - shadelight[1] = 0.1f; - shadelight[2] = 0.1f; - } - } - - if ( (currententity.flags & Defines.RF_GLOW) != 0 ) - { // bonus items will pulse with time - float scale; - float min; - - scale = (float)(0.1f * Math.sin(r_newrefdef.time*7)); - for (i=0 ; i<3 ; i++) - { - min = shadelight[i] * 0.8f; - shadelight[i] += scale; - if (shadelight[i] < min) - shadelight[i] = min; - } - } - - // ================= - // PGM ir goggles color override - if ( (r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0 && (currententity.flags & Defines.RF_IR_VISIBLE) != 0) - { - shadelight[0] = 1.0f; - shadelight[1] = 0.0f; - shadelight[2] = 0.0f; - } - // PGM - // ================= - - shadedots = r_avertexnormal_dots[((int)(currententity.angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)]; - - float an = (float)(currententity.angles[1]/180*Math.PI); - shadevector[0] = (float)Math.cos(-an); - shadevector[1] = (float)Math.sin(-an); - shadevector[2] = 1; - Math3D.VectorNormalize(shadevector); - - // - // locate the proper data - // - - c_alias_polys += paliashdr.num_tris; - - // - // draw all the triangles - // - if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0) // hack the depth range to prevent view model from poking into walls - gl.glDepthRange(gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin)); - - if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 && (r_lefthand.value == 1.0f) ) - { - gl.glMatrixMode( GL.GL_PROJECTION ); - gl.glPushMatrix(); - gl.glLoadIdentity(); - gl.glScalef( -1, 1, 1 ); - MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height, 4, 4096); - gl.glMatrixMode( GL.GL_MODELVIEW ); - - gl.glCullFace( GL.GL_BACK ); - } - - gl.glPushMatrix (); - e.angles[PITCH] = -e.angles[PITCH]; // sigh. - R_RotateForEntity (e); - e.angles[PITCH] = -e.angles[PITCH]; // sigh. - - // select skin - if (currententity.skin != null) - skin = currententity.skin; // custom player skin - else - { - if (currententity.skinnum >= qfiles.MAX_MD2SKINS) - skin = currentmodel.skins[0]; - else - { - skin = currentmodel.skins[currententity.skinnum]; - if (skin == null) - skin = currentmodel.skins[0]; - } - } - if (skin == null) - skin = r_notexture; // fallback... - GL_Bind(skin.texnum); - - // draw it - - gl.glShadeModel (GL.GL_SMOOTH); - - GL_TexEnv( GL.GL_MODULATE ); - if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 ) - { - gl.glEnable (GL.GL_BLEND); - } - - - if ( (currententity.frame >= paliashdr.num_frames) - || (currententity.frame < 0) ) - { - VID.Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such frame " + currententity.frame + '\n'); - currententity.frame = 0; - currententity.oldframe = 0; - } - - if ( (currententity.oldframe >= paliashdr.num_frames) - || (currententity.oldframe < 0)) - { - VID.Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such oldframe " + currententity.oldframe + '\n'); - currententity.frame = 0; - currententity.oldframe = 0; - } - - if ( r_lerpmodels.value == 0.0f) - currententity.backlerp = 0; - - GL_DrawAliasFrameLerp(paliashdr, currententity.backlerp); - - GL_TexEnv( GL.GL_REPLACE ); - gl.glShadeModel (GL.GL_FLAT); - - gl.glPopMatrix (); - - if ( ( currententity.flags & Defines.RF_WEAPONMODEL ) != 0 && ( r_lefthand.value == 1.0F ) ) - { - gl.glMatrixMode( GL.GL_PROJECTION ); - gl.glPopMatrix(); - gl.glMatrixMode( GL.GL_MODELVIEW ); - gl.glCullFace( GL.GL_FRONT ); - } - - if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 ) - { - gl.glDisable (GL.GL_BLEND); - } - - if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0) - gl.glDepthRange (gldepthmin, gldepthmax); - - if ( gl_shadows.value != 0.0f && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0) - { - gl.glPushMatrix (); - R_RotateForEntity (e); - gl.glDisable (GL.GL_TEXTURE_2D); - gl.glEnable (GL.GL_BLEND); - gl.glColor4f (0,0,0,0.5f); - GL_DrawAliasShadow (paliashdr, currententity.frame ); - gl.glEnable (GL.GL_TEXTURE_2D); - gl.glDisable (GL.GL_BLEND); - gl.glPopMatrix (); - } - gl.glColor4f (1,1,1,1); - } - -} + // g_mesh.c: triangle model functions + + /* + * ============================================================= + * + * ALIAS MODELS + * + * ============================================================= + */ + + static final int NUMVERTEXNORMALS = 162; + + float[][] r_avertexnormals = Anorms.VERTEXNORMALS; + + float[] shadevector = { 0, 0, 0 }; + + float[] shadelight = { 0, 0, 0 }; + + // precalculated dot products for quantized angles + static final int SHADEDOT_QUANT = 16; + + float[][] r_avertexnormal_dots = Anorms.VERTEXNORMAL_DOTS; + + float[] shadedots = r_avertexnormal_dots[0]; + + void GL_LerpVerts(int nverts, qfiles.dtrivertx_t[] ov, + qfiles.dtrivertx_t[] verts, float[] move, float[] frontv, + float[] backv) { + int[] ovv; + int[] vv; + FloatBuffer lerp = vertexArrayBuf; + + //PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM + if ((currententity.flags & (Defines.RF_SHELL_RED + | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE + | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) { + float[] normal; + int j = 0; + for (int i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */ + ) { + normal = r_avertexnormals[verts[i].lightnormalindex]; + ovv = ov[i].v; + vv = verts[i].v; + + lerp.put(j++, move[0] + ovv[0] * backv[0] + vv[0] * frontv[0] + + normal[0] * Defines.POWERSUIT_SCALE); + lerp.put(j++, move[1] + ovv[1] * backv[1] + vv[1] * frontv[1] + + normal[1] * Defines.POWERSUIT_SCALE); + lerp.put(j++, move[2] + ovv[2] * backv[2] + vv[2] * frontv[2] + + normal[2] * Defines.POWERSUIT_SCALE); + } + } else { + int j = 0; + for (int i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */ + ) { + ovv = ov[i].v; + vv = verts[i].v; + + lerp.put(j++, move[0] + ovv[0] * backv[0] + vv[0] * frontv[0]); + lerp.put(j++, move[1] + ovv[1] * backv[1] + vv[1] * frontv[1]); + lerp.put(j++, move[2] + ovv[2] * backv[2] + vv[2] * frontv[2]); + } + } + } + + FloatBuffer colorArrayBuf = BufferUtils + .newFloatBuffer(qfiles.MAX_VERTS * 4); + + FloatBuffer vertexArrayBuf = BufferUtils + .newFloatBuffer(qfiles.MAX_VERTS * 3); + + FloatBuffer textureArrayBuf = BufferUtils + .newFloatBuffer(qfiles.MAX_VERTS * 2); + + boolean isFilled = false; + + float[] tmpVec = { 0, 0, 0 }; + + float[][] vectors = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } // 3 mal vec3_t + }; + + /* + * ============= GL_DrawAliasFrameLerp + * + * interpolates between two frames and origins FIXME: batch lerp all + * vertexes ============= + */ + + void GL_DrawAliasFrameLerp(qfiles.dmdl_t paliashdr, float backlerp) { + int count; + float alpha; + + float[] move = { 0, 0, 0 }; // vec3_t + float[] frontv = { 0, 0, 0 }; // vec3_t + float[] backv = { 0, 0, 0 }; // vec3_t + + qfiles.daliasframe_t frame = paliashdr.aliasFrames[currententity.frame]; + + qfiles.dtrivertx_t[] verts = frame.verts; + + qfiles.daliasframe_t oldframe = paliashdr.aliasFrames[currententity.oldframe]; + + qfiles.dtrivertx_t[] ov = oldframe.verts; + + if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) + alpha = currententity.alpha; + else + alpha = 1.0f; + + // PMM - added double shell + if ((currententity.flags & (Defines.RF_SHELL_RED + | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE + | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) + gl.glDisable(GL.GL_TEXTURE_2D); + + float frontlerp = 1.0f - backlerp; + + // move should be the delta back to the previous frame * backlerp + Math3D.VectorSubtract(currententity.oldorigin, currententity.origin, + frontv); + Math3D.AngleVectors(currententity.angles, vectors[0], vectors[1], + vectors[2]); + + move[0] = Math3D.DotProduct(frontv, vectors[0]); // forward + move[1] = -Math3D.DotProduct(frontv, vectors[1]); // left + move[2] = Math3D.DotProduct(frontv, vectors[2]); // up + + Math3D.VectorAdd(move, oldframe.translate, move); + + for (int i = 0; i < 3; i++) { + move[i] = backlerp * move[i] + frontlerp * frame.translate[i]; + frontv[i] = frontlerp * frame.scale[i]; + backv[i] = backlerp * oldframe.scale[i]; + } + + // ab hier wird optimiert + + GL_LerpVerts(paliashdr.num_xyz, ov, verts, move, frontv, backv); + + //gl.glEnableClientState( GL.GL_VERTEX_ARRAY ); + gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertexArrayBuf); + + // PMM - added double damage shell + if ((currententity.flags & (Defines.RF_SHELL_RED + | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE + | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) { + gl.glColor4f(shadelight[0], shadelight[1], shadelight[2], alpha); + } else { + gl.glEnableClientState(GL.GL_COLOR_ARRAY); + gl.glColorPointer(4, GL.GL_FLOAT, 0, colorArrayBuf); + + // + // pre light everything + // + FloatBuffer color = colorArrayBuf; + int j = 0; + float l; + for (int i = 0; i < paliashdr.num_xyz; i++) { + l = shadedots[verts[i].lightnormalindex]; + color.put(j++, l * shadelight[0]); + color.put(j++, l * shadelight[1]); + color.put(j++, l * shadelight[2]); + color.put(j++, alpha); + } + } + + gl.glClientActiveTextureARB(GL_TEXTURE0); + gl.glTexCoordPointer(2, GL.GL_FLOAT, 0, textureArrayBuf); + //gl.glEnableClientState( GL.GL_TEXTURE_COORD_ARRAY); + + int pos = 0; + int[] counts = paliashdr.counts; + + IntBuffer srcIndexBuf = null; + + FloatBuffer dstTextureCoords = textureArrayBuf; + FloatBuffer srcTextureCoords = paliashdr.textureCoordBuf; + + int size = 0; + int dstIndex = 0; + int srcIndex = 0; + + for (int j = 0; j < counts.length; j++) { + + // get the vertex count and primitive type + count = counts[j]; + if (count == 0) + break; // done + + srcIndexBuf = paliashdr.indexElements[j]; + + int mode = GL.GL_TRIANGLE_STRIP; + if (count < 0) { + mode = GL.GL_TRIANGLE_FAN; + count = -count; + } + size = count + pos; + srcIndex = 2 * pos; + for (int k = pos; k < size; k++) { + dstIndex = 2 * srcIndexBuf.get(k - pos); + dstTextureCoords.put(dstIndex++, srcTextureCoords + .get(srcIndex++)); + dstTextureCoords + .put(dstIndex, srcTextureCoords.get(srcIndex++)); + } + + gl.glDrawElements(mode, count, GL.GL_UNSIGNED_INT, srcIndexBuf); + + pos += count; + } + + // PMM - added double damage shell + if ((currententity.flags & (Defines.RF_SHELL_RED + | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE + | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) + gl.glEnable(GL.GL_TEXTURE_2D); + + gl.glDisableClientState(GL.GL_COLOR_ARRAY); + + } + + /* + * ============= GL_DrawAliasShadow ============= + */ + void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum) { + qfiles.dtrivertx_t[] verts; + int[] order; + float[] point = { 0, 0, 0 }; + float height, lheight; + int count; + qfiles.daliasframe_t frame; + + lheight = currententity.origin[2] - lightspot[2]; + + frame = paliashdr.aliasFrames[currententity.frame]; + + verts = frame.verts; + + height = 0; + + order = paliashdr.glCmds; + + height = -lheight + 1.0f; + + int orderIndex = 0; + int index = 0; + + // TODO shadow drawing with vertex arrays + + while (true) { + // get the vertex count and primitive type + count = order[orderIndex++]; + if (count == 0) + break; // done + if (count < 0) { + count = -count; + gl.glBegin(GL.GL_TRIANGLE_FAN); + } else + gl.glBegin(GL.GL_TRIANGLE_STRIP); + + do { + index = order[orderIndex + 2] * 3; + point[0] = vertexArrayBuf.get(index); + point[1] = vertexArrayBuf.get(index + 1); + point[2] = vertexArrayBuf.get(index + 2); + + point[0] -= shadevector[0] * (point[2] + lheight); + point[1] -= shadevector[1] * (point[2] + lheight); + point[2] = height; + gl.glVertex3f(point[0], point[1], point[2]); + + orderIndex += 3; + + } while (--count != 0); + + gl.glEnd(); + } + } + + /* + * * R_CullAliasModel + */ + // TODO sync with jogl renderer. hoz + boolean R_CullAliasModel(entity_t e) { + float[] mins = { 0, 0, 0 }; + float[] maxs = { 0, 0, 0 }; + + qfiles.dmdl_t paliashdr = (qfiles.dmdl_t) currentmodel.extradata; + + if ((e.frame >= paliashdr.num_frames) || (e.frame < 0)) { + VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel " + + currentmodel.name + ": no such frame " + e.frame + '\n'); + e.frame = 0; + } + if ((e.oldframe >= paliashdr.num_frames) || (e.oldframe < 0)) { + VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel " + + currentmodel.name + ": no such oldframe " + e.oldframe + + '\n'); + e.oldframe = 0; + } + + qfiles.daliasframe_t pframe = paliashdr.aliasFrames[e.frame]; + qfiles.daliasframe_t poldframe = paliashdr.aliasFrames[e.oldframe]; + + /* + * * compute axially aligned mins and maxs + */ + if (pframe == poldframe) { + for (int i = 0; i < 3; i++) { + mins[i] = pframe.translate[i]; + maxs[i] = mins[i] + pframe.scale[i] * 255; + } + } else { + float thismaxs, oldmaxs; + for (int i = 0; i < 3; i++) { + thismaxs = pframe.translate[i] + pframe.scale[i] * 255; + + oldmaxs = poldframe.translate[i] + poldframe.scale[i] * 255; + + if (pframe.translate[i] < poldframe.translate[i]) + mins[i] = pframe.translate[i]; + else + mins[i] = poldframe.translate[i]; + + if (thismaxs > oldmaxs) + maxs[i] = thismaxs; + else + maxs[i] = oldmaxs; + } + } + + /* + * * compute a full bounding box + */ + float[] tmp; + for (int i = 0; i < 8; i++) { + tmp = bbox[i]; + if ((i & 1) != 0) + tmp[0] = mins[0]; + else + tmp[0] = maxs[0]; + + if ((i & 2) != 0) + tmp[1] = mins[1]; + else + tmp[1] = maxs[1]; + + if ((i & 4) != 0) + tmp[2] = mins[2]; + else + tmp[2] = maxs[2]; + } + + /* + * * rotate the bounding box + */ + tmp = mins; + Math3D.VectorCopy(e.angles, tmp); + tmp[YAW] = -tmp[YAW]; + Math3D.AngleVectors(tmp, vectors[0], vectors[1], vectors[2]); + + for (int i = 0; i < 8; i++) { + Math3D.VectorCopy(bbox[i], tmp); + + bbox[i][0] = Math3D.DotProduct(vectors[0], tmp); + bbox[i][1] = -Math3D.DotProduct(vectors[1], tmp); + bbox[i][2] = Math3D.DotProduct(vectors[2], tmp); + + Math3D.VectorAdd(e.origin, bbox[i], bbox[i]); + } + + int f, mask; + int aggregatemask = ~0; // 0xFFFFFFFF + + for (int p = 0; p < 8; p++) { + mask = 0; + + for (f = 0; f < 4; f++) { + float dp = Math3D.DotProduct(frustum[f].normal, bbox[p]); + + if ((dp - frustum[f].dist) < 0) { + mask |= (1 << f); + } + } + + aggregatemask &= mask; + } + + if (aggregatemask != 0) { + return true; + } + + return false; + } + + // bounding box + float[][] bbox = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, + { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } }; + + /* + * ================= R_DrawAliasModel + * + * ================= + */ + // TODO sync with jogl renderer. hoz + void R_DrawAliasModel(entity_t e) { + int i; + //qfiles.dmdl_t paliashdr; + //float an; + + image_t skin; + + if ((e.flags & Defines.RF_WEAPONMODEL) == 0) { + if (R_CullAliasModel(e)) + return; + } + + if ((e.flags & Defines.RF_WEAPONMODEL) != 0) { + if (r_lefthand.value == 2.0f) + return; + } + + qfiles.dmdl_t paliashdr = (qfiles.dmdl_t) currentmodel.extradata; + + // + // get lighting information + // + // PMM - rewrote, reordered to handle new shells & mixing + // PMM - 3.20 code .. replaced with original way of doing it to keep mod + // authors happy + // + if ((currententity.flags & (Defines.RF_SHELL_HALF_DAM + | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED + | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE)) != 0) { + Math3D.VectorClear(shadelight); + if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0) { + shadelight[0] = 0.56f; + shadelight[1] = 0.59f; + shadelight[2] = 0.45f; + } + if ((currententity.flags & Defines.RF_SHELL_DOUBLE) != 0) { + shadelight[0] = 0.9f; + shadelight[1] = 0.7f; + } + if ((currententity.flags & Defines.RF_SHELL_RED) != 0) + shadelight[0] = 1.0f; + if ((currententity.flags & Defines.RF_SHELL_GREEN) != 0) + shadelight[1] = 1.0f; + if ((currententity.flags & Defines.RF_SHELL_BLUE) != 0) + shadelight[2] = 1.0f; + } + + else if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) { + for (i = 0; i < 3; i++) + shadelight[i] = 1.0f; + } else { + R_LightPoint(currententity.origin, shadelight); + + // player lighting hack for communication back to server + // big hack! + if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0) { + // pick the greatest component, which should be the same + // as the mono value returned by software + if (shadelight[0] > shadelight[1]) { + if (shadelight[0] > shadelight[2]) + r_lightlevel.value = 150 * shadelight[0]; + else + r_lightlevel.value = 150 * shadelight[2]; + } else { + if (shadelight[1] > shadelight[2]) + r_lightlevel.value = 150 * shadelight[1]; + else + r_lightlevel.value = 150 * shadelight[2]; + } + } + + if (gl_monolightmap.string.charAt(0) != '0') { + float s = shadelight[0]; + + if (s < shadelight[1]) + s = shadelight[1]; + if (s < shadelight[2]) + s = shadelight[2]; + + shadelight[0] = s; + shadelight[1] = s; + shadelight[2] = s; + } + } + + if ((currententity.flags & Defines.RF_MINLIGHT) != 0) { + for (i = 0; i < 3; i++) + if (shadelight[i] > 0.1f) + break; + if (i == 3) { + shadelight[0] = 0.1f; + shadelight[1] = 0.1f; + shadelight[2] = 0.1f; + } + } + + if ((currententity.flags & Defines.RF_GLOW) != 0) { // bonus items will + // pulse with time + float scale; + float min; + + scale = (float) (0.1f * Math.sin(r_newrefdef.time * 7)); + for (i = 0; i < 3; i++) { + min = shadelight[i] * 0.8f; + shadelight[i] += scale; + if (shadelight[i] < min) + shadelight[i] = min; + } + } + + // ================= + // PGM ir goggles color override + if ((r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0 + && (currententity.flags & Defines.RF_IR_VISIBLE) != 0) { + shadelight[0] = 1.0f; + shadelight[1] = 0.0f; + shadelight[2] = 0.0f; + } + // PGM + // ================= + + shadedots = r_avertexnormal_dots[((int) (currententity.angles[1] * (SHADEDOT_QUANT / 360.0))) + & (SHADEDOT_QUANT - 1)]; + + float an = (float) (currententity.angles[1] / 180 * Math.PI); + shadevector[0] = (float) Math.cos(-an); + shadevector[1] = (float) Math.sin(-an); + shadevector[2] = 1; + Math3D.VectorNormalize(shadevector); + + // + // locate the proper data + // + + c_alias_polys += paliashdr.num_tris; + + // + // draw all the triangles + // + if ((currententity.flags & Defines.RF_DEPTHHACK) != 0) + // hack the depth range to prevent view model from poking into walls + gl.glDepthRange(gldepthmin, gldepthmin + 0.3 + * (gldepthmax - gldepthmin)); + + if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0 + && (r_lefthand.value == 1.0f)) { + gl.glMatrixMode(GL.GL_PROJECTION); + gl.glPushMatrix(); + gl.glLoadIdentity(); + gl.glScalef(-1, 1, 1); + MYgluPerspective(r_newrefdef.fov_y, (float) r_newrefdef.width + / r_newrefdef.height, 4, 4096); + gl.glMatrixMode(GL.GL_MODELVIEW); + + gl.glCullFace(GL.GL_BACK); + } + + gl.glPushMatrix(); + e.angles[PITCH] = -e.angles[PITCH]; // sigh. + R_RotateForEntity(e); + e.angles[PITCH] = -e.angles[PITCH]; // sigh. + + // select skin + if (currententity.skin != null) + skin = currententity.skin; // custom player skin + else { + if (currententity.skinnum >= qfiles.MAX_MD2SKINS) + skin = currentmodel.skins[0]; + else { + skin = currentmodel.skins[currententity.skinnum]; + if (skin == null) + skin = currentmodel.skins[0]; + } + } + if (skin == null) + skin = r_notexture; // fallback... + GL_Bind(skin.texnum); + + // draw it + + gl.glShadeModel(GL.GL_SMOOTH); + + GL_TexEnv(GL.GL_MODULATE); + if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) { + gl.glEnable(GL.GL_BLEND); + } + + if ((currententity.frame >= paliashdr.num_frames) + || (currententity.frame < 0)) { + VID.Printf(Defines.PRINT_ALL, "R_DrawAliasModel " + + currentmodel.name + ": no such frame " + + currententity.frame + '\n'); + currententity.frame = 0; + currententity.oldframe = 0; + } + + if ((currententity.oldframe >= paliashdr.num_frames) + || (currententity.oldframe < 0)) { + VID.Printf(Defines.PRINT_ALL, "R_DrawAliasModel " + + currentmodel.name + ": no such oldframe " + + currententity.oldframe + '\n'); + currententity.frame = 0; + currententity.oldframe = 0; + } + + if (r_lerpmodels.value == 0.0f) + currententity.backlerp = 0; + + GL_DrawAliasFrameLerp(paliashdr, currententity.backlerp); + + GL_TexEnv(GL.GL_REPLACE); + gl.glShadeModel(GL.GL_FLAT); + + gl.glPopMatrix(); + + if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0 + && (r_lefthand.value == 1.0F)) { + gl.glMatrixMode(GL.GL_PROJECTION); + gl.glPopMatrix(); + gl.glMatrixMode(GL.GL_MODELVIEW); + gl.glCullFace(GL.GL_FRONT); + } + + if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) { + gl.glDisable(GL.GL_BLEND); + } + + if ((currententity.flags & Defines.RF_DEPTHHACK) != 0) + gl.glDepthRange(gldepthmin, gldepthmax); + + if (gl_shadows.value != 0.0f + && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0) { + gl.glPushMatrix(); + R_RotateForEntity(e); + gl.glDisable(GL.GL_TEXTURE_2D); + gl.glEnable(GL.GL_BLEND); + gl.glColor4f(0, 0, 0, 0.5f); + GL_DrawAliasShadow(paliashdr, currententity.frame); + gl.glEnable(GL.GL_TEXTURE_2D); + gl.glDisable(GL.GL_BLEND); + gl.glPopMatrix(); + } + gl.glColor4f(1, 1, 1, 1); + } + +}
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