diff options
Diffstat (limited to 'scene/resources/material.cpp')
| -rw-r--r-- | scene/resources/material.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp index 7e84814ab3..15fe25d062 100644 --- a/scene/resources/material.cpp +++ b/scene/resources/material.cpp @@ -955,11 +955,14 @@ void BaseMaterial3D::_update_shader() { } break; case BILLBOARD_PARTICLES: { //make billboard - code += " mat4 mat_world = mat4(normalize(INV_VIEW_MATRIX[0]) * length(MODEL_MATRIX[0]), normalize(INV_VIEW_MATRIX[1]) * length(MODEL_MATRIX[0]),normalize(INV_VIEW_MATRIX[2]) * length(MODEL_MATRIX[2]), MODEL_MATRIX[3]);\n"; + code += " mat4 mat_world = mat4(normalize(INV_VIEW_MATRIX[0]), normalize(INV_VIEW_MATRIX[1]) ,normalize(INV_VIEW_MATRIX[2]), MODEL_MATRIX[3]);\n"; //rotate by rotation code += " mat_world = mat_world * mat4(vec4(cos(INSTANCE_CUSTOM.x), -sin(INSTANCE_CUSTOM.x), 0.0, 0.0), vec4(sin(INSTANCE_CUSTOM.x), cos(INSTANCE_CUSTOM.x), 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0));\n"; //set modelview code += " MODELVIEW_MATRIX = VIEW_MATRIX * mat_world;\n"; + if (flags[FLAG_BILLBOARD_KEEP_SCALE]) { + code += " MODELVIEW_MATRIX = MODELVIEW_MATRIX * mat4(vec4(length(MODEL_MATRIX[0].xyz), 0.0, 0.0, 0.0),vec4(0.0, length(MODEL_MATRIX[1].xyz), 0.0, 0.0), vec4(0.0, 0.0, length(MODEL_MATRIX[2].xyz), 0.0), vec4(0.0, 0.0, 0.0, 1.0));\n"; + } //set modelview normal code += " MODELVIEW_NORMAL_MATRIX = mat3(MODELVIEW_MATRIX);\n"; |