mod_md3_sin[i] = sin(i * M_PI * 2.0f / 256.0);
}
-void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
+void Mod_Skeletal_AnimateVertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
{
#define MAX_BONES 256
- if (model->surfmesh.data_vertexweightindex4i)
- {
- // vertex weighted skeletal
- int i, k;
- float boneposerelative[MAX_BONES][12];
- // interpolate matrices and concatenate them to their parents
- for (i = 0;i < model->num_bones;i++)
+ // vertex weighted skeletal
+ int i, k;
+ float boneposerelative[MAX_BONES][12];
+ // interpolate matrices and concatenate them to their parents
+ for (i = 0;i < model->num_bones;i++)
+ {
+ int blends;
+ float *matrix, m[12], bonepose[MAX_BONES][12];
+ for (k = 0;k < 12;k++)
+ m[k] = 0;
+ for (blends = 0;blends < 4 && frameblend[blends].lerp > 0;blends++)
{
- int blends;
- float *matrix, m[12], bonepose[MAX_BONES][12];
+ matrix = model->data_poses + (frameblend[blends].frame * model->num_bones + i) * 12;
+ for (k = 0;k < 12;k++)
+ m[k] += matrix[k] * frameblend[blends].lerp;
+ }
+ if (i == r_skeletal_debugbone.integer)
+ m[r_skeletal_debugbonecomponent.integer % 12] += r_skeletal_debugbonevalue.value;
+ m[3] *= r_skeletal_debugtranslatex.value;
+ m[7] *= r_skeletal_debugtranslatey.value;
+ m[11] *= r_skeletal_debugtranslatez.value;
+ if (model->data_bones[i].parent >= 0)
+ R_ConcatTransforms(bonepose[model->data_bones[i].parent], m, bonepose[i]);
+ else
for (k = 0;k < 12;k++)
- m[k] = 0;
- for (blends = 0;blends < 4 && frameblend[blends].lerp > 0;blends++)
+ bonepose[i][k] = m[k];
+ // create a relative deformation matrix to describe displacement
+ // from the base mesh, which is used by the actual weighting
+ R_ConcatTransforms(bonepose[i], model->data_baseboneposeinverse + i * 12, boneposerelative[i]);
+ }
+ // blend the vertex bone weights
+ // special case for the extremely common wf[0] == 1 because it saves 3 multiplies per array when compared to the other case (w[0] is always 1 if only one bone controls this vertex, artists only use multiple bones for certain special cases)
+ // special case for the first bone because it avoids the need to memset the arrays before filling
+ {
+ const float *v = model->surfmesh.data_vertex3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ memset(vertex3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+ for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
+ {
+ if (wf[0] == 1)
{
- matrix = model->data_poses + (frameblend[blends].frame * model->num_bones + i) * 12;
- for (k = 0;k < 12;k++)
- m[k] += matrix[k] * frameblend[blends].lerp;
+ const float *m = boneposerelative[wi[0]];
+ vertex3f[0] = (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] = (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] = (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
}
- if (i == r_skeletal_debugbone.integer)
- m[r_skeletal_debugbonecomponent.integer % 12] += r_skeletal_debugbonevalue.value;
- m[3] *= r_skeletal_debugtranslatex.value;
- m[7] *= r_skeletal_debugtranslatey.value;
- m[11] *= r_skeletal_debugtranslatez.value;
- if (model->data_bones[i].parent >= 0)
- R_ConcatTransforms(bonepose[model->data_bones[i].parent], m, bonepose[i]);
else
- for (k = 0;k < 12;k++)
- bonepose[i][k] = m[k];
- // create a relative deformation matrix to describe displacement
- // from the base mesh, which is used by the actual weighting
- R_ConcatTransforms(bonepose[i], model->data_baseboneposeinverse + i * 12, boneposerelative[i]);
- }
- // blend the vertex bone weights
- // special case for the extremely common wf[0] == 1 because it saves 3 multiplies per array when compared to the other case (w[0] is always 1 if only one bone controls this vertex, artists only use multiple bones for certain special cases)
- // special case for the first bone because it avoids the need to memset the arrays before filling
- {
- const float *v = model->surfmesh.data_vertex3f;
- const int *wi = model->surfmesh.data_vertexweightindex4i;
- const float *wf = model->surfmesh.data_vertexweightinfluence4f;
- memset(vertex3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
- for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
{
- if (wf[0] == 1)
- {
- const float *m = boneposerelative[wi[0]];
- vertex3f[0] = (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] = (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] = (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
- }
- else
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ vertex3f[0] = f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] = f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] = f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+ for (k = 1;k < 4 && wf[k];k++)
{
- const float *m = boneposerelative[wi[0]];
- float f = wf[0];
- vertex3f[0] = f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] = f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] = f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
- for (k = 1;k < 4 && wf[k];k++)
- {
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
- vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
- vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
- }
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+ vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+ vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
}
}
}
- if (normal3f)
+ }
+ if (normal3f)
+ {
+ const float *n = model->surfmesh.data_normal3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ memset(normal3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+ for (i = 0;i < model->surfmesh.num_vertices;i++, n += 3, wi += 4, wf += 4, normal3f += 3)
{
- const float *n = model->surfmesh.data_normal3f;
- const int *wi = model->surfmesh.data_vertexweightindex4i;
- const float *wf = model->surfmesh.data_vertexweightinfluence4f;
- memset(normal3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
- for (i = 0;i < model->surfmesh.num_vertices;i++, n += 3, wi += 4, wf += 4, normal3f += 3)
+ if (wf[0] == 1)
+ {
+ const float *m = boneposerelative[wi[0]];
+ normal3f[0] = (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] = (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] = (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ }
+ else
{
- if (wf[0] == 1)
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ normal3f[0] = f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] = f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] = f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
{
- const float *m = boneposerelative[wi[0]];
- normal3f[0] = (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
- normal3f[1] = (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
- normal3f[2] = (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
- }
- else
- {
- const float *m = boneposerelative[wi[0]];
- float f = wf[0];
- normal3f[0] = f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
- normal3f[1] = f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
- normal3f[2] = f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
- for (k = 1;k < 4 && wf[k];k++)
- {
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
- normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
- normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
- }
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+ normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+ normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
}
}
}
- if (svector3f)
+ }
+ if (svector3f)
+ {
+ const float *sv = model->surfmesh.data_svector3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ memset(svector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+ for (i = 0;i < model->surfmesh.num_vertices;i++, sv += 3, wi += 4, wf += 4, svector3f += 3)
{
- const float *sv = model->surfmesh.data_svector3f;
- const int *wi = model->surfmesh.data_vertexweightindex4i;
- const float *wf = model->surfmesh.data_vertexweightinfluence4f;
- memset(svector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
- for (i = 0;i < model->surfmesh.num_vertices;i++, sv += 3, wi += 4, wf += 4, svector3f += 3)
+ if (wf[0] == 1)
{
- if (wf[0] == 1)
- {
- const float *m = boneposerelative[wi[0]];
- svector3f[0] = (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
- svector3f[1] = (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
- svector3f[2] = (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
- }
- else
+ const float *m = boneposerelative[wi[0]];
+ svector3f[0] = (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] = (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] = (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ svector3f[0] = f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] = f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] = f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
{
- const float *m = boneposerelative[wi[0]];
- float f = wf[0];
- svector3f[0] = f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
- svector3f[1] = f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
- svector3f[2] = f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
- for (k = 1;k < 4 && wf[k];k++)
- {
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
- svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
- svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
- }
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+ svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+ svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
}
}
}
- if (tvector3f)
+ }
+ if (tvector3f)
+ {
+ const float *tv = model->surfmesh.data_tvector3f;
+ const int *wi = model->surfmesh.data_vertexweightindex4i;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+ memset(tvector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+ for (i = 0;i < model->surfmesh.num_vertices;i++, tv += 3, wi += 4, wf += 4, tvector3f += 3)
{
- const float *tv = model->surfmesh.data_tvector3f;
- const int *wi = model->surfmesh.data_vertexweightindex4i;
- const float *wf = model->surfmesh.data_vertexweightinfluence4f;
- memset(tvector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
- for (i = 0;i < model->surfmesh.num_vertices;i++, tv += 3, wi += 4, wf += 4, tvector3f += 3)
+ if (wf[0] == 1)
{
- if (wf[0] == 1)
- {
- const float *m = boneposerelative[wi[0]];
- tvector3f[0] = (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
- tvector3f[1] = (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
- tvector3f[2] = (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
- }
- else
+ const float *m = boneposerelative[wi[0]];
+ tvector3f[0] = (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] = (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] = (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ }
+ else
+ {
+ const float *m = boneposerelative[wi[0]];
+ float f = wf[0];
+ tvector3f[0] = f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] = f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] = f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+ for (k = 1;k < 4 && wf[k];k++)
{
- const float *m = boneposerelative[wi[0]];
- float f = wf[0];
- tvector3f[0] = f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
- tvector3f[1] = f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
- tvector3f[2] = f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
- for (k = 1;k < 4 && wf[k];k++)
- {
- const float *m = boneposerelative[wi[k]];
- float f = wf[k];
- tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
- tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
- tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
- }
+ const float *m = boneposerelative[wi[k]];
+ float f = wf[k];
+ tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+ tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+ tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
}
}
}
}
- else if (model->surfmesh.data_morphmd3vertex)
- {
- // vertex morph
- int i, numblends, blendnum;
- int numverts = model->surfmesh.num_vertices;
- numblends = 0;
- for (blendnum = 0;blendnum < 4;blendnum++)
+}
+
+void Mod_MD3_AnimateVertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
+{
+ // vertex morph
+ int i, numblends, blendnum;
+ int numverts = model->surfmesh.num_vertices;
+ numblends = 0;
+ for (blendnum = 0;blendnum < 4;blendnum++)
+ {
+ //VectorMA(translate, model->surfmesh.num_morphmdlframetranslate, frameblend[blendnum].lerp, translate);
+ if (frameblend[blendnum].lerp > 0)
+ numblends = blendnum + 1;
+ }
+ // special case for the first blend because it avoids some adds and the need to memset the arrays first
+ for (blendnum = 0;blendnum < numblends;blendnum++)
+ {
+ const md3vertex_t *verts = model->surfmesh.data_morphmd3vertex + numverts * frameblend[blendnum].frame;
+ float scale = frameblend[blendnum].lerp * (1.0f / 64.0f);
+ if (blendnum == 0)
{
- //VectorMA(translate, model->surfmesh.num_morphmdlframetranslate, frameblend[blendnum].lerp, translate);
- if (frameblend[blendnum].lerp > 0)
- numblends = blendnum + 1;
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] = verts[i].origin[0] * scale;
+ vertex3f[i * 3 + 1] = verts[i].origin[1] * scale;
+ vertex3f[i * 3 + 2] = verts[i].origin[2] * scale;
+ }
}
- // special case for the first blend because it avoids some adds and the need to memset the arrays first
- for (blendnum = 0;blendnum < numblends;blendnum++)
+ else
{
- const md3vertex_t *verts = model->surfmesh.data_morphmd3vertex + numverts * frameblend[blendnum].frame;
- float scale = frameblend[blendnum].lerp * (1.0f / 64.0f);
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
+ vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
+ vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+ }
+ }
+ // the yaw and pitch stored in md3 models are 8bit quantized angles
+ // (0-255), and as such a lookup table is very well suited to
+ // decoding them, and since cosine is equivilant to sine with an
+ // extra 45 degree rotation, this uses one lookup table for both
+ // sine and cosine with a +64 bias to get cosine.
+ if (normal3f)
+ {
+ float lerp = frameblend[blendnum].lerp;
if (blendnum == 0)
{
for (i = 0;i < numverts;i++)
{
- vertex3f[i * 3 + 0] = verts[i].origin[0] * scale;
- vertex3f[i * 3 + 1] = verts[i].origin[1] * scale;
- vertex3f[i * 3 + 2] = verts[i].origin[2] * scale;
+ normal3f[i * 3 + 0] = mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 1] = mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 2] = mod_md3_sin[verts[i].pitch + 64] * lerp;
}
}
else
{
for (i = 0;i < numverts;i++)
{
- vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
- vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
- vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+ normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
+ normal3f[i * 3 + 2] += mod_md3_sin[verts[i].pitch + 64] * lerp;
}
}
- // the yaw and pitch stored in md3 models are 8bit quantized angles
- // (0-255), and as such a lookup table is very well suited to
- // decoding them, and since cosine is equivilant to sine with an
- // extra 45 degree rotation, this uses one lookup table for both
- // sine and cosine with a +64 bias to get cosine.
- if (normal3f)
+ }
+ if (svector3f)
+ {
+ const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
+ float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
+ if (blendnum == 0)
{
- float lerp = frameblend[blendnum].lerp;
- if (blendnum == 0)
+ for (i = 0;i < numverts;i++, texvecvert++)
{
- for (i = 0;i < numverts;i++)
- {
- normal3f[i * 3 + 0] = mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 1] = mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 2] = mod_md3_sin[verts[i].pitch + 64] * lerp;
- }
- }
- else
- {
- for (i = 0;i < numverts;i++)
- {
- normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw ] * mod_md3_sin[verts[i].pitch ] * lerp;
- normal3f[i * 3 + 2] += mod_md3_sin[verts[i].pitch + 64] * lerp;
- }
+ VectorScale(texvecvert->svec, f, svector3f + i*3);
+ VectorScale(texvecvert->tvec, f, tvector3f + i*3);
}
}
- if (svector3f)
+ else
{
- const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
- float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
- if (blendnum == 0)
+ for (i = 0;i < numverts;i++, texvecvert++)
{
- for (i = 0;i < numverts;i++, texvecvert++)
- {
- VectorScale(texvecvert->svec, f, svector3f + i*3);
- VectorScale(texvecvert->tvec, f, tvector3f + i*3);
- }
- }
- else
- {
- for (i = 0;i < numverts;i++, texvecvert++)
- {
- VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
- VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
- }
+ VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
+ VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
}
}
}
}
- else if (model->surfmesh.data_morphmdlvertex)
- {
- // vertex morph
- int i, numblends, blendnum;
- int numverts = model->surfmesh.num_vertices;
- float translate[3];
- VectorClear(translate);
- numblends = 0;
- // blend the frame translates to avoid redundantly doing so on each vertex
- // (a bit of a brain twister but it works)
- for (blendnum = 0;blendnum < 4;blendnum++)
+}
+
+void Mod_MDL_AnimateVertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
+{
+ // vertex morph
+ int i, numblends, blendnum;
+ int numverts = model->surfmesh.num_vertices;
+ float translate[3];
+ VectorClear(translate);
+ numblends = 0;
+ // blend the frame translates to avoid redundantly doing so on each vertex
+ // (a bit of a brain twister but it works)
+ for (blendnum = 0;blendnum < 4;blendnum++)
+ {
+ if (model->surfmesh.data_morphmd2framesize6f)
+ VectorMA(translate, frameblend[blendnum].lerp, model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6 + 3, translate);
+ else
+ VectorMA(translate, frameblend[blendnum].lerp, model->surfmesh.num_morphmdlframetranslate, translate);
+ if (frameblend[blendnum].lerp > 0)
+ numblends = blendnum + 1;
+ }
+ // special case for the first blend because it avoids some adds and the need to memset the arrays first
+ for (blendnum = 0;blendnum < numblends;blendnum++)
+ {
+ const trivertx_t *verts = model->surfmesh.data_morphmdlvertex + numverts * frameblend[blendnum].frame;
+ float scale[3];
+ if (model->surfmesh.data_morphmd2framesize6f)
+ VectorScale(model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6, frameblend[blendnum].lerp, scale);
+ else
+ VectorScale(model->surfmesh.num_morphmdlframescale, frameblend[blendnum].lerp, scale);
+ if (blendnum == 0)
{
- if (model->surfmesh.data_morphmd2framesize6f)
- VectorMA(translate, frameblend[blendnum].lerp, model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6 + 3, translate);
- else
- VectorMA(translate, frameblend[blendnum].lerp, model->surfmesh.num_morphmdlframetranslate, translate);
- if (frameblend[blendnum].lerp > 0)
- numblends = blendnum + 1;
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] = translate[0] + verts[i].v[0] * scale[0];
+ vertex3f[i * 3 + 1] = translate[1] + verts[i].v[1] * scale[1];
+ vertex3f[i * 3 + 2] = translate[2] + verts[i].v[2] * scale[2];
+ }
}
- // special case for the first blend because it avoids some adds and the need to memset the arrays first
- for (blendnum = 0;blendnum < numblends;blendnum++)
+ else
{
- const trivertx_t *verts = model->surfmesh.data_morphmdlvertex + numverts * frameblend[blendnum].frame;
- float scale[3];
- if (model->surfmesh.data_morphmd2framesize6f)
- VectorScale(model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6, frameblend[blendnum].lerp, scale);
- else
- VectorScale(model->surfmesh.num_morphmdlframescale, frameblend[blendnum].lerp, scale);
+ for (i = 0;i < numverts;i++)
+ {
+ vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
+ vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
+ vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+ }
+ }
+ // the vertex normals in mdl models are an index into a table of
+ // 162 unique values, this very crude quantization reduces the
+ // vertex normal to only one byte, which saves a lot of space but
+ // also makes lighting pretty coarse
+ if (normal3f)
+ {
+ float lerp = frameblend[blendnum].lerp;
if (blendnum == 0)
{
for (i = 0;i < numverts;i++)
{
- vertex3f[i * 3 + 0] = translate[0] + verts[i].v[0] * scale[0];
- vertex3f[i * 3 + 1] = translate[1] + verts[i].v[1] * scale[1];
- vertex3f[i * 3 + 2] = translate[2] + verts[i].v[2] * scale[2];
+ const float *vn = m_bytenormals[verts[i].lightnormalindex];
+ VectorScale(vn, lerp, normal3f + i*3);
}
}
else
{
for (i = 0;i < numverts;i++)
{
- vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
- vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
- vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+ const float *vn = m_bytenormals[verts[i].lightnormalindex];
+ VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
}
}
- // the vertex normals in mdl models are an index into a table of
- // 162 unique values, this very crude quantization reduces the
- // vertex normal to only one byte, which saves a lot of space but
- // also makes lighting pretty coarse
- if (normal3f)
+ }
+ if (svector3f)
+ {
+ const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
+ float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
+ if (blendnum == 0)
{
- float lerp = frameblend[blendnum].lerp;
- if (blendnum == 0)
- {
- for (i = 0;i < numverts;i++)
- {
- const float *vn = m_bytenormals[verts[i].lightnormalindex];
- VectorScale(vn, lerp, normal3f + i*3);
- }
- }
- else
+ for (i = 0;i < numverts;i++, texvecvert++)
{
- for (i = 0;i < numverts;i++)
- {
- const float *vn = m_bytenormals[verts[i].lightnormalindex];
- VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
- }
+ VectorScale(texvecvert->svec, f, svector3f + i*3);
+ VectorScale(texvecvert->tvec, f, tvector3f + i*3);
}
}
- if (svector3f)
+ else
{
- const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
- float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
- if (blendnum == 0)
+ for (i = 0;i < numverts;i++, texvecvert++)
{
- for (i = 0;i < numverts;i++, texvecvert++)
- {
- VectorScale(texvecvert->svec, f, svector3f + i*3);
- VectorScale(texvecvert->tvec, f, tvector3f + i*3);
- }
- }
- else
- {
- for (i = 0;i < numverts;i++, texvecvert++)
- {
- VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
- VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
- }
+ VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
+ VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
}
}
}
}
- else
- Host_Error("model %s has no skeletal or vertex morph animation data", model->name);
}
int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, matrix4x4_t *outmatrix)
static void Mod_Alias_CalculateBoundingBox(void)
{
- int i, j;
int vnum;
qboolean firstvertex = true;
float dist, yawradius, radius;
VectorClear(loadmodel->normalmaxs);
yawradius = 0;
radius = 0;
- for (i = 0;i < loadmodel->numframes;i++)
+ for (frameblend[0].frame = 0;frameblend[0].frame < loadmodel->num_poses;frameblend[0].frame++)
{
- for (j = 0, frameblend[0].frame = loadmodel->animscenes[i].firstframe;j < loadmodel->animscenes[i].framecount;j++, frameblend[0].frame++)
+ loadmodel->AnimateVertices(loadmodel, frameblend, vertex3f, NULL, NULL, NULL);
+ for (vnum = 0, v = vertex3f;vnum < loadmodel->surfmesh.num_vertices;vnum++, v += 3)
{
- Mod_Alias_GetMesh_Vertices(loadmodel, frameblend, vertex3f, NULL, NULL, NULL);
- for (vnum = 0, v = vertex3f;vnum < loadmodel->surfmesh.num_vertices;vnum++, v += 3)
+ if (firstvertex)
{
- if (firstvertex)
- {
- firstvertex = false;
- VectorCopy(v, loadmodel->normalmins);
- VectorCopy(v, loadmodel->normalmaxs);
- }
- else
- {
- if (loadmodel->normalmins[0] > v[0]) loadmodel->normalmins[0] = v[0];
- if (loadmodel->normalmins[1] > v[1]) loadmodel->normalmins[1] = v[1];
- if (loadmodel->normalmins[2] > v[2]) loadmodel->normalmins[2] = v[2];
- if (loadmodel->normalmaxs[0] < v[0]) loadmodel->normalmaxs[0] = v[0];
- if (loadmodel->normalmaxs[1] < v[1]) loadmodel->normalmaxs[1] = v[1];
- if (loadmodel->normalmaxs[2] < v[2]) loadmodel->normalmaxs[2] = v[2];
- }
- dist = v[0] * v[0] + v[1] * v[1];
- if (yawradius < dist)
- yawradius = dist;
- dist += v[2] * v[2];
- if (radius < dist)
- radius = dist;
+ firstvertex = false;
+ VectorCopy(v, loadmodel->normalmins);
+ VectorCopy(v, loadmodel->normalmaxs);
+ }
+ else
+ {
+ if (loadmodel->normalmins[0] > v[0]) loadmodel->normalmins[0] = v[0];
+ if (loadmodel->normalmins[1] > v[1]) loadmodel->normalmins[1] = v[1];
+ if (loadmodel->normalmins[2] > v[2]) loadmodel->normalmins[2] = v[2];
+ if (loadmodel->normalmaxs[0] < v[0]) loadmodel->normalmaxs[0] = v[0];
+ if (loadmodel->normalmaxs[1] < v[1]) loadmodel->normalmaxs[1] = v[1];
+ if (loadmodel->normalmaxs[2] < v[2]) loadmodel->normalmaxs[2] = v[2];
}
+ dist = v[0] * v[0] + v[1] * v[1];
+ if (yawradius < dist)
+ yawradius = dist;
+ dist += v[2] * v[2];
+ if (radius < dist)
+ radius = dist;
}
}
Mem_Free(vertex3f);
for (i = loadmodel->surfmesh.num_morphframes-1;i >= 0;i--)
{
frameblend[0].frame = i;
- Mod_Alias_GetMesh_Vertices(loadmodel, frameblend, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_normal3f, NULL, NULL);
+ loadmodel->AnimateVertices(loadmodel, frameblend, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_normal3f, NULL, NULL);
Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer);
// encode the svector and tvector in 3 byte format for permanent storage
for (j = 0;j < loadmodel->surfmesh.num_vertices;j++)
segmentmaxs[2] = max(start[2], end[2]) + 1;
for (i = 0, surface = model->data_surfaces;i < model->num_surfaces;i++, surface++)
{
- Mod_Alias_GetMesh_Vertices(model, frameblend, vertex3f, NULL, NULL, NULL);
+ model->AnimateVertices(model, frameblend, vertex3f, NULL, NULL, NULL);
Collision_TraceLineTriangleMeshFloat(trace, start, end, model->surfmesh.num_triangles, model->surfmesh.data_element3i, vertex3f, SUPERCONTENTS_SOLID, 0, surface->texture, segmentmins, segmentmaxs);
}
}
maxvertices = (model->surfmesh.num_vertices + 255) & ~255;
vertex3f = (float *)Z_Malloc(maxvertices * sizeof(float[3]));
}
- Mod_Alias_GetMesh_Vertices(model, frameblend, vertex3f, NULL, NULL, NULL);
+ model->AnimateVertices(model, frameblend, vertex3f, NULL, NULL, NULL);
Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, model->surfmesh.num_triangles, model->surfmesh.data_element3i, vertex3f, SUPERCONTENTS_SOLID, 0, surface->texture, segmentmins, segmentmaxs);
}
}
loadmodel->modeldatatypestring = "MDL";
loadmodel->type = mod_alias;
+ loadmodel->AnimateVertices = Mod_MDL_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
loadmodel->surfmesh.num_morphframes++;
}
}
+ loadmodel->num_poses = loadmodel->surfmesh.num_morphframes;
// store texture coordinates into temporary array, they will be stored
// after usage is determined (triangle data)
loadmodel->modeldatatypestring = "MD2";
loadmodel->type = mod_alias;
+ loadmodel->AnimateVertices = Mod_MDL_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
loadmodel->surfmesh.num_triangles = LittleLong(pinmodel->num_tris);
loadmodel->numframes = LittleLong(pinmodel->num_frames);
loadmodel->surfmesh.num_morphframes = loadmodel->numframes;
+ loadmodel->num_poses = loadmodel->surfmesh.num_morphframes;
skinwidth = LittleLong(pinmodel->skinwidth);
skinheight = LittleLong(pinmodel->skinheight);
iskinwidth = 1.0f / skinwidth;
loadmodel->modeldatatypestring = "MD3";
loadmodel->type = mod_alias;
+ loadmodel->AnimateVertices = Mod_MD3_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
loadmodel->surfmesh.num_vertices = meshvertices;
loadmodel->surfmesh.num_triangles = meshtriangles;
loadmodel->surfmesh.num_morphframes = loadmodel->numframes; // TODO: remove?
+ loadmodel->num_poses = loadmodel->surfmesh.num_morphframes;
loadmodel->surfmesh.data_element3i = (int *)data;data += meshtriangles * sizeof(int[3]);
loadmodel->surfmesh.data_neighbor3i = (int *)data;data += meshtriangles * sizeof(int[3]);
loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += meshvertices * sizeof(float[2]);
Mod_Alias_CalculateBoundingBox();
Mod_FreeSkinFiles(skinfiles);
- loadmodel->surfmesh.isanimated = loadmodel->numframes > 1
+ loadmodel->surfmesh.isanimated = loadmodel->numframes > 1
|| (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
}
return;
}
+ loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
return;
}
+ loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
loadmodel->modeldatatypestring = "PSK";
loadmodel->type = mod_alias;
+ loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
loadmodel->DrawSky = NULL;
loadmodel->DrawAddWaterPlanes = NULL;
loadmodel->Draw = R_Q1BSP_Draw;
projects / xonotic / darkplaces.git / blobdiff