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Refactor
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parent
3ef4847a4e
commit
b3b440c86e
2 changed files with 44 additions and 27 deletions
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@ -818,37 +818,38 @@ void GRRLIB_DeleteObj(GRRLIB_Model* model) {
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* @param model Structure that defines the model to draw.
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*/
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void GRRLIB_Draw3dObj(GRRLIB_Model* model) {
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GRRLIB_Group* group;
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GRRLIB_texImg* tex;
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if(model == NULL) {
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return;
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}
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group = model->groups;
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GRRLIB_Group* group = model->groups;
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while (group) {
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u32 Color = RGBA(model->materials[group->material].diffuse[0],
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const u32 Color = RGBA(model->materials[group->material].diffuse[0],
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model->materials[group->material].diffuse[1],
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model->materials[group->material].diffuse[2],
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0xFF);
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tex = model->materials[group->material].diffusetex;
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GRRLIB_texImg* tex = model->materials[group->material].diffusetex;
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GX_ClearVtxDesc();
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GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
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if(model->numnormals)
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if(model->numnormals) {
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GX_SetVtxDesc(GX_VA_NRM, GX_DIRECT);
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}
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GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
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if(model->numtexcoords && tex)
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if(model->numtexcoords && tex) {
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GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
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}
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
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if(model->numnormals)
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if(model->numnormals) {
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0);
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}
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
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if(model->numtexcoords && tex)
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if(model->numtexcoords && tex) {
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GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
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}
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if(model->numtexcoords && tex) {
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GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
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@ -940,7 +941,7 @@ void GRRLIB_VertexNormals(GRRLIB_Model* model, f32 angle) {
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}
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// calculate the cosine of the angle (in degrees)
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f32 cos_angle = cos(angle * M_PI / 180.0);
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const f32 cos_angle = cos(angle * M_PI / 180.0);
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// nuke any previous normals
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if (model->normals) {
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@ -1106,7 +1107,7 @@ void GRRLIB_FacetNormals(GRRLIB_Model* model) {
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model->facetnorms = (f32*)malloc(sizeof(f32) * 3 * (model->numfacetnorms + 1));
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for (u32 i = 0; i < model->numtriangles; i++) {
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model->triangles[i].findex = i+1;
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model->triangles[i].findex = i + 1;
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u[X] = model->vertices[3 * T(i).vindices[1] + X] -
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model->vertices[3 * T(i).vindices[0] + X];
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@ -1136,7 +1137,6 @@ void GRRLIB_FacetNormals(GRRLIB_Model* model) {
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*/
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void GRRLIB_LinearTexture(GRRLIB_Model* model) {
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f32 dimensions[3];
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f32 x, y;
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if(model == NULL) {
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return;
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@ -1154,8 +1154,8 @@ void GRRLIB_LinearTexture(GRRLIB_Model* model) {
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// do the calculations
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for(u32 i = 1; i <= model->numvertices; i++) {
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x = model->vertices[3 * i + 0] * scalefactor;
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y = model->vertices[3 * i + 2] * scalefactor;
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const f32 x = model->vertices[3 * i + 0] * scalefactor;
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const f32 y = model->vertices[3 * i + 2] * scalefactor;
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model->texcoords[2 * i + 0] = (x + 1.0) / 2.0;
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model->texcoords[2 * i + 1] = (y + 1.0) / 2.0;
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}
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@ -17,7 +17,6 @@ int main() {
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f32 camZ = 50.0f;
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u8 Amb = 0x00;
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f32 zlight = 0.0f;
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GRRLIB_Model* model;
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const char strCtl1[] = "DPAD TO ROTATE MODEL";
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const char strCtl2[] = "PLUS/MINUS TO ZOOM MODEL";
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const char strCredit[] = "BY NONAMENO/CRAYON FROM GRRLIB TEAM";
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@ -32,11 +31,11 @@ int main() {
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GRRLIB_SetBackgroundColour(0x30, 0x30, 0x30, 0xFF);
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model = GRRLIB_ReadOBJ("sd:/data/head_chord.obj");
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GRRLIB_Model* model = GRRLIB_ReadOBJ("sd:/data/head_chord.obj");
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if(model->numnormals == 0) {
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GRRLIB_FacetNormals(model);
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GRRLIB_VertexNormals(model, 90.0);
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GRRLIB_VertexNormals(model, 90.0f);
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}
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if(model->numtexcoords == 0) {
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@ -74,15 +73,33 @@ int main() {
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GRRLIB_Render();
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WPAD_ScanPads();
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if(WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) break;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) modelRotY++;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) modelRotY--;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) modelRotX++;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) modelRotX--;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_PLUS) camZ -= 0.3f;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_MINUS) camZ += 0.3f;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A) zlight += 0.4f;
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B) zlight -= 0.4f;
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if(WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) {
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break;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_RIGHT) {
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modelRotY++;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_LEFT) {
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modelRotY--;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_DOWN) {
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modelRotX++;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_UP) {
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modelRotX--;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_PLUS) {
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camZ -= 0.3f;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_MINUS) {
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camZ += 0.3f;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A) {
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zlight += 0.4f;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B) {
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zlight -= 0.4f;
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}
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if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_1 && WPAD_ButtonsHeld(0) & WPAD_BUTTON_2) {
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WPAD_Rumble(0, true); // Rumble on
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GRRLIB_ScrShot("sd:/grrlib_3d.png");
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